<template>
  <h1>员工列表练习</h1>
  <input type="text" placeholder="请输入员工姓名" v-model="emp.name">
  <input type="text" placeholder="请输入员工工资" v-model="emp.salary">
  <input type="text" placeholder="请输入员工岗位" v-model="emp.job">
  <button @click="add">点我添加</button>
  <hr>
  <table border="1px">
    <tr>
      <th>编号</th>
      <th>员工姓名</th>
      <th>员工工资</th>
      <th>员工岗位</th>
    </tr>
    <tr v-for="(item,index) in arr">
      <td>{{index+1}}</td>
      <td>{{item.name}}</td>
      <td>{{item.salary}}</td>
      <td>{{item.job}}</td>
    </tr>
  </table>
</template>

<script setup>
import {ref} from "vue";

//准备一个员工对象用来保存当前收集到的数据
const emp = ref({name:'',salary:'',job:''})
//准备一个数组用来保存多个员工对象
const arr = ref([]);
//点击添加按钮时,触发此函数
const add = ()=>{
  //
  if (emp.value.name.trim()=='' || emp.value.salary.trim()=='' || emp.value.job.trim()==''){
    alert('请输入员工信息！')
    return;
  }
  //每收集到一个员工数据，就把员工对象添加到数组中
  arr.value.push(emp.value);
  //每次存入数组后,清空输入框中的数据
  emp.value = {name:'',salary:'',job:''};
}
</script>

<style scoped>

</style>